The Torsion Bar,hinge, cataloged under National Stock Number 5340-00-874-8709, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5340-00-874-8709 |
| Primary Part Number | 10909487 |
| Item Name | Torsion Bar,hinge |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| General Characteristics Item Description | STEEL ALLOY PER QQ-S-624;SERRATIONS AT BOTH ENDS,1.000 IN. LG;0.700 IN. OD BOTH ENDS;11.625 IN. O/A LG;35 TEETH;45.0 DEG PRESSURE ANGLE;0.729 IN. PITCH DIA;0.515 IN. BASE CIRCLE DIA IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 10909487 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
NSN 5340-00-874-8709 is a Torsion Bar,hinge, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-00-874-8709 has 1 manufacturer part number on file: 10909487 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 10909487: General Characteristics Item Description: STEEL ALLOY PER QQ-S-624;SERRATIONS AT BOTH ENDS,1.000 IN. LG;0.700 IN. OD BOTH ENDS;11.625 IN. O/A LG;35 TEETH;45.0 DEG PRESSURE ANGLE;0.729 IN. PITCH DIA;0.515 IN. BASE CIRCLE DIA IN. 1 specification is documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.